FOUND-END OF BLOCK 1 Flashcards

1
Q

Which cell is responsible for the formation of bone?

A

osteoblasts

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2
Q

what is primary active transport across the mebrane?

A

it utilises energy in form of ATP to transport molecules across a membrane against the concentration gradient

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3
Q

the process of cell proliferation is coordinated by the….

A

expression of cyclins

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4
Q

which anatomical plane separates anterior from posterior?

A

coronal

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5
Q

what characterises necrosis and not apoptosis in terms of membrane integrity?

A

necrosis is characterised by loss of membrane integrity

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6
Q

stem cells located at the bottom of the colonic crypt are….

A

multipotent

can differentiate into a number of different specialised cells of the gut

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7
Q

what constitutes the CNS?

A

brain, spinal cord, brainstem

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8
Q

which signalling system may serve as a tumour suppressor on adjacent cells?

A

juxtacrine

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9
Q

the nucleolus is the site of …

A

rRNA synthesis

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10
Q

DNA polymerases copy information from…

A

the template which is read 3’ to 5’

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11
Q

which enzyme unwinds supercoiled DNA?

A

topoisomerase

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12
Q

what type of joint is the proximal radioulnar joint?

A

pivot joint

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